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INVESTMENTS (Details) - Investment Income (Loss) Reflected in Earnings - USD ($)
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Investments Debt And Equity Securities Abstract    
Realized gains on sales of available-for-sale securities $ 0 $ 531,000
Realized losses on sales of trading securities 0 (35,000)
Unrealized gains (losses) on trading securities 99,000 (64,000)
Realized foreign currency gains 2,000 35,000
Other-than-temporary declines in available-for-sale securities (16,000) (60,000)
Dividend and interest income 168,000 127,000
Total Investment Income $ 253,000 $ 534,000